/* 嘿呀网 — 高端美容护肤主题 */
:root {
  --bg: #f7f3f0;
  --bg-deep: #efe8e2;
  --surface: rgba(255, 252, 249, 0.92);
  --ink: #2a2421;
  --ink-soft: #5c534d;
  --muted: #8a7f76;
  --line: rgba(42, 36, 33, 0.1);
  --accent: #9a6b58;
  --accent-deep: #7a4f3f;
  --gold: #c4a574;
  --gold-soft: rgba(196, 165, 116, 0.25);
  --radius: 2px;
  --max: 1120px;
  --font-display: "Bodoni MT", "Didot", "Times New Roman", "Noto Serif SC", "Songti SC", serif;
  --font-body: "Optima", "Candara", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --shadow: 0 18px 50px rgba(42, 36, 33, 0.08);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(196, 165, 116, 0.18), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(154, 107, 88, 0.12), transparent 50%),
    linear-gradient(180deg, #faf7f4 0%, var(--bg) 40%, var(--bg-deep) 100%);
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-deep); text-decoration: none; transition: color .25s ease, opacity .25s ease; }
a:hover { color: var(--accent); }

.wrap { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(250, 247, 244, 0.82);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0;
}

.brand {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  letter-spacing: 0.18em;
  color: var(--ink);
  line-height: 1;
}
.brand span {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-body);
  font-size: 0.68rem;
  letter-spacing: 0.35em;
  color: var(--muted);
  text-transform: uppercase;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  justify-content: flex-end;
}
.nav a {
  color: var(--ink-soft);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  position: relative;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -0.3rem;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform .3s ease;
}
.nav a:hover::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  padding: 0.45rem 0.7rem;
  color: var(--ink);
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

/* Hero */
.hero {
  padding: clamp(3rem, 8vw, 6.5rem) 0 clamp(2.5rem, 5vw, 4rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 10% 5% auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.7;
  animation: softLine 4s ease-in-out infinite alternate;
}
.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 5.5rem);
  letter-spacing: 0.22em;
  margin: 0 0 1rem;
  color: var(--ink);
  animation: riseFade 1s ease both;
}
.hero-lead {
  max-width: 34rem;
  margin: 0 auto 1.75rem;
  color: var(--ink-soft);
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  letter-spacing: 0.04em;
  animation: riseFade 1s ease 0.15s both;
}
.hero-cta {
  display: inline-flex;
  gap: 0.75rem;
  animation: riseFade 1s ease 0.3s both;
}
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  letter-spacing: 0.14em;
  font-size: 0.82rem;
  transition: background .3s ease, color .3s ease, border-color .3s ease;
}
.btn:hover { background: var(--ink); color: #faf7f4; }
.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #fffaf7;
}
.btn-accent:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; }

/* Sections */
.section { padding: 3rem 0 4rem; }
.section-head {
  text-align: center;
  margin-bottom: 2.25rem;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  font-weight: 500;
  letter-spacing: 0.12em;
  margin: 0 0 0.6rem;
}
.section-head p {
  margin: 0;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.cat-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.75rem;
}
.cat-link {
  display: block;
  text-align: center;
  padding: 1.1rem 0.5rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  letter-spacing: 0.12em;
  font-size: 0.9rem;
  transition: color .25s ease, border-color .25s ease, transform .35s ease;
}
.cat-link:hover {
  color: var(--accent-deep);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem 1.5rem;
}
.article-item {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
  animation: riseFade 0.8s ease both;
}
.article-item:nth-child(2) { animation-delay: 0.06s; }
.article-item:nth-child(3) { animation-delay: 0.12s; }
.article-item time {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 0.45rem;
}
.article-item h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.4;
  margin: 0 0 0.55rem;
}
.article-item h3 a { color: var(--ink); }
.article-item h3 a:hover { color: var(--accent); }
.article-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Article page */
.breadcrumb {
  padding: 1.25rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb span { margin: 0 0.4rem; opacity: 0.5; }

.article-hero {
  padding: 1.5rem 0 2rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 2rem;
}
.article-hero .meta {
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.85rem;
}
.article-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4.5vw, 2.6rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.35;
  margin: 0 0 1rem;
  max-width: 18em;
}
.article-hero .desc {
  max-width: 40rem;
  color: var(--ink-soft);
  margin: 0;
}

.article-body {
  max-width: 42rem;
  font-size: 1.05rem;
  color: var(--ink);
}
.article-body p { margin: 0 0 1.25rem; }
.article-body h2, .article-body h3 {
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  margin: 2rem 0 0.85rem;
}
.article-body img {
  margin: 1.5rem auto;
  border: 1px solid var(--line);
}
.article-body strong { color: var(--accent-deep); }

.related {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.related h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  font-weight: 500;
}
.related ul { list-style: none; padding: 0; margin: 1rem 0 0; }
.related li {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}
.related a { color: var(--ink-soft); }
.related a:hover { color: var(--accent); }

/* List */
.list-hero {
  padding: 2.5rem 0 1.5rem;
  text-align: center;
}
.list-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.16em;
  font-weight: 500;
  margin: 0 0 0.75rem;
}
.pager {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}
.pager a, .pager span {
  min-width: 2.4rem;
  text-align: center;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.85rem;
}
.pager .current {
  background: var(--ink);
  color: #faf7f4;
  border-color: var(--ink);
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 2rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}
.site-footer .brand-mini {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.2em;
  color: var(--ink);
  margin-bottom: 0.75rem;
}

@keyframes riseFade {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes softLine {
  from { opacity: 0.35; transform: scaleX(0.85); }
  to { opacity: 0.85; transform: scaleX(1); }
}

@media (max-width: 960px) {
  .cat-row { grid-template-columns: repeat(3, 1fr); }
  .article-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .nav-toggle { display: inline-block; }
  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0.85rem;
    padding: 0.5rem 0 0.75rem;
  }
  .nav.open { display: flex; }
  .header-inner { flex-wrap: wrap; }
  .cat-row { grid-template-columns: repeat(2, 1fr); }
  .article-grid { grid-template-columns: 1fr; }
  .hero-brand { letter-spacing: 0.14em; }
}